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99 Actinide
Es

Einsteinium

RIS 0.000
Velocity +0.000
Rank#104
Co-citedFm
Physical properties
Category Actinide
Block f-block
State Solid
Config [Rn] 5f11 7s2
Electronegativity 1.3
Density 8.84 g/cm³
Melting 1133.0 K
Boiling 1269.0 K
Ionization 619.0 kJ/mol
Oxidation +2, +3
Discovered 1952 · Albert Ghiorso and others
Einsteinium's history

Research intensity over time

Research communities behind this literature

Groups of papers that cite each other densely, with the share of Einsteinium's tracked research in each.